Gateposts and wall, Uwch y don is a Grade II listed building in the Isle of Anglesey local planning authority area, Wales. First listed on 16 February 2001. Gatepost and wall.

Gateposts and wall, Uwch y don

WRENN ID
lunar-sandstone-dawn
Grade
II
Local Planning Authority
Isle of Anglesey
Constituency
Ynys Môn MP: Llinos Medi (PC)
Country
Wales
Date first listed
16 February 2001
Type
Gatepost and wall
Address
Gateposts and wall, Uwch y don, Llanfwrog, Holyhead, Llanfaethlu
OS grid reference
SH 303 850
Coordinates
53.33549, -4.55004
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The gateposts and wall at Uwch y don date from the 19th century. The square gateposts are made of rubble masonry and feature shaped caps topped with ball finials. On either side of the gateposts, a low rubble wall runs along the front of the garden, also constructed from rubble masonry and having a roughly embattled top.

Local climate

Gateposts and wall, Uwch y don sits in a wetter-than-average part of the UK, with an average of 1,030 mm of rain a year. This makes it wetter than 83% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.

It experiences an average of 8 freeze-thaw cycles a year, fewer than 93% of listed buildings. Of these, 3 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No EPC on record for this property
  • No sale records on file
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  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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